EP2852071A3 - Verteilter digitaler Referenztakt - Google Patents

Verteilter digitaler Referenztakt Download PDF

Info

Publication number
EP2852071A3
EP2852071A3 EP20140003681 EP14003681A EP2852071A3 EP 2852071 A3 EP2852071 A3 EP 2852071A3 EP 20140003681 EP20140003681 EP 20140003681 EP 14003681 A EP14003681 A EP 14003681A EP 2852071 A3 EP2852071 A3 EP 2852071A3
Authority
EP
European Patent Office
Prior art keywords
unit
reference clock
master
clock signal
analog
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP20140003681
Other languages
English (en)
French (fr)
Other versions
EP2852071A2 (de
Inventor
Lance K. Uyehara
Larry G. Fischer
David Hart
Dean Zavadsky
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commscope Technologies LLC
Original Assignee
ADC Telecommunications Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=45526710&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2852071(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ADC Telecommunications Inc filed Critical ADC Telecommunications Inc
Publication of EP2852071A2 publication Critical patent/EP2852071A2/de
Publication of EP2852071A3 publication Critical patent/EP2852071A3/de
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0008—Synchronisation information channels, e.g. clock distribution lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/04—Error control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Electric Clocks (AREA)
EP20140003681 2010-07-28 2011-07-27 Verteilter digitaler Referenztakt Ceased EP2852071A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/845,060 US8472579B2 (en) 2010-07-28 2010-07-28 Distributed digital reference clock
EP11813094.7A EP2599240B1 (de) 2010-07-28 2011-07-27 Verteilter digitaler referenztakt

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP11813094.7A Division-Into EP2599240B1 (de) 2010-07-28 2011-07-27 Verteilter digitaler referenztakt
EP11813094.7A Division EP2599240B1 (de) 2010-07-28 2011-07-27 Verteilter digitaler referenztakt

Publications (2)

Publication Number Publication Date
EP2852071A2 EP2852071A2 (de) 2015-03-25
EP2852071A3 true EP2852071A3 (de) 2015-05-06

Family

ID=45526710

Family Applications (2)

Application Number Title Priority Date Filing Date
EP20140003681 Ceased EP2852071A3 (de) 2010-07-28 2011-07-27 Verteilter digitaler Referenztakt
EP11813094.7A Revoked EP2599240B1 (de) 2010-07-28 2011-07-27 Verteilter digitaler referenztakt

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP11813094.7A Revoked EP2599240B1 (de) 2010-07-28 2011-07-27 Verteilter digitaler referenztakt

Country Status (7)

Country Link
US (4) US8472579B2 (de)
EP (2) EP2852071A3 (de)
KR (1) KR101388605B1 (de)
CN (2) CN105846938B (de)
CA (1) CA2803013A1 (de)
ES (1) ES2531338T3 (de)
WO (1) WO2012015892A2 (de)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070008939A1 (en) * 2005-06-10 2007-01-11 Adc Telecommunications, Inc. Providing wireless coverage into substantially closed environments
EP2203799A4 (de) 2007-10-22 2017-05-17 Mobileaccess Networks Ltd. Kommunikationssystem mit leitungen mit niedriger bandbreite
AU2010210771B2 (en) 2009-02-03 2015-09-17 Corning Cable Systems Llc Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof
US9673904B2 (en) 2009-02-03 2017-06-06 Corning Optical Communications LLC Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof
AU2010210766A1 (en) 2009-02-03 2011-09-15 Corning Cable Systems Llc Optical fiber-based distributed antenna systems, components, and related methods for monitoring and configuring thereof
US8346091B2 (en) * 2009-04-29 2013-01-01 Andrew Llc Distributed antenna system for wireless network systems
US8280259B2 (en) 2009-11-13 2012-10-02 Corning Cable Systems Llc Radio-over-fiber (RoF) system for protocol-independent wired and/or wireless communication
US8275265B2 (en) 2010-02-15 2012-09-25 Corning Cable Systems Llc Dynamic cell bonding (DCB) for radio-over-fiber (RoF)-based networks and communication systems and related methods
JP5373690B2 (ja) * 2010-04-16 2013-12-18 パナソニック株式会社 通信システム、メインユニット、無線アクセスユニット及び通信方法
US20110268446A1 (en) 2010-05-02 2011-11-03 Cune William P Providing digital data services in optical fiber-based distributed radio frequency (rf) communications systems, and related components and methods
US9525488B2 (en) 2010-05-02 2016-12-20 Corning Optical Communications LLC Digital data services and/or power distribution in optical fiber-based distributed communications systems providing digital data and radio frequency (RF) communications services, and related components and methods
US8472579B2 (en) 2010-07-28 2013-06-25 Adc Telecommunications, Inc. Distributed digital reference clock
CN103119865A (zh) 2010-08-16 2013-05-22 康宁光缆系统有限责任公司 支持远程天线单元之间的数字数据信号传播的远程天线集群和相关系统、组件和方法
EP2622757B1 (de) * 2010-10-01 2018-11-07 CommScope Technologies LLC Verteiltes antennensystem für mimo-signale
US9252874B2 (en) 2010-10-13 2016-02-02 Ccs Technology, Inc Power management for remote antenna units in distributed antenna systems
US8532242B2 (en) 2010-10-27 2013-09-10 Adc Telecommunications, Inc. Distributed antenna system with combination of both all digital transport and hybrid digital/analog transport
US8462683B2 (en) * 2011-01-12 2013-06-11 Adc Telecommunications, Inc. Distinct transport path for MIMO transmissions in distributed antenna systems
EP2678972B1 (de) 2011-02-21 2018-09-05 Corning Optical Communications LLC Bereitstellung digitaler datendienste als elektrische signale und hochfrequenz (hf)-kommunikationen über glasfasern in verteilten kommunikationssystemen sowie entsprechende komponenten und verfahren
WO2012148938A1 (en) 2011-04-29 2012-11-01 Corning Cable Systems Llc Determining propagation delay of communications in distributed antenna systems, and related components, systems and methods
EP2702780A4 (de) 2011-04-29 2014-11-12 Corning Cable Sys Llc Systeme, verfahren und vorrichtungen zur erhöhung einer hochfrequenz (hf)-leistung in verteilten antennensystemen
EP2719138B1 (de) * 2011-06-09 2020-05-20 CommScope Technologies LLC Schnittstelle eines verteilten antennensystems zur verarbeitung von digitalen signalen in einem standardisierten format
US9312941B2 (en) 2011-10-14 2016-04-12 Qualcomm Incorporated Base stations and methods for facilitating dynamic simulcasting and de-simulcasting in a distributed antenna system
US9276685B2 (en) * 2011-10-14 2016-03-01 Qualcomm Incorporated Distributed antenna systems and methods of wireless communications for facilitating simulcasting and de-simulcasting of downlink transmissions
US8693342B2 (en) 2011-10-28 2014-04-08 Adc Telecommunications, Inc. Distributed antenna system using time division duplexing scheme
JP6101277B2 (ja) 2011-11-07 2017-03-22 ダリ システムズ カンパニー リミテッド 仮想化分散型アンテナシステムにおけるソフトハンドオフ及びデータのルーティング
EP2829152A2 (de) 2012-03-23 2015-01-28 Corning Optical Communications Wireless Ltd. Rfic-chip(s) zur bereitstellung von funktionalitäten eines verteilten antennensystems sowie entsprechende komponenten, systeme und verfahren
WO2013162988A1 (en) 2012-04-25 2013-10-31 Corning Cable Systems Llc Distributed antenna system architectures
US9497800B2 (en) 2012-07-05 2016-11-15 Centurylink Intellectual Property Llc Multi-service provider wireless access point
US9392641B2 (en) 2012-07-05 2016-07-12 Centurylink Intellectual Property Llc Multi-service provider wireless access point
EP2883416A1 (de) 2012-08-07 2015-06-17 Corning Optical Communications Wireless Ltd. Verteilung von zeitlich gemultiplexten (tdm) management-diensten in einem verteilten antennensystem sowie entsprechende komponenten, systeme und verfahren
US9455784B2 (en) 2012-10-31 2016-09-27 Corning Optical Communications Wireless Ltd Deployable wireless infrastructures and methods of deploying wireless infrastructures
KR102131909B1 (ko) * 2012-11-26 2020-07-08 콤스코프 테크놀로지스 엘엘씨 플렉시블한 재구성가능 멀티포인트-투-멀티포인트 디지털 라디오 주파수 전달 아키텍쳐
KR102306625B1 (ko) * 2012-11-26 2021-09-28 콤스코프 테크놀로지스 엘엘씨 디지털 라디오 주파수 전송 아키텍쳐를 위한 타임슬롯 매핑 및/또는 어그리게이션 엘리먼트
WO2014082075A1 (en) * 2012-11-26 2014-05-30 Adc Telecommunications, Inc. Forward-path digital summation in digital radio frequency transport
US9647758B2 (en) 2012-11-30 2017-05-09 Corning Optical Communications Wireless Ltd Cabling connectivity monitoring and verification
US20160294591A1 (en) 2015-03-31 2016-10-06 Alcatel-Lucent Usa Inc. Multichannel receiver
WO2014130794A1 (en) * 2013-02-22 2014-08-28 Adc Telecommunications, Inc. Master reference for base station network interface sourced from distributed antenna system
US9178636B2 (en) 2013-02-22 2015-11-03 Adc Telecommunications, Inc. Universal remote radio head
EP3008828B1 (de) 2013-06-12 2017-08-09 Corning Optical Communications Wireless Ltd. Zeitduplexierung (tdd) in verteilten kommunikationssystemen, einschliesslich verteilten antennensystemen (dass)
CN105452951B (zh) 2013-06-12 2018-10-19 康宁光电通信无线公司 电压控制式光学定向耦合器
US9247543B2 (en) 2013-07-23 2016-01-26 Corning Optical Communications Wireless Ltd Monitoring non-supported wireless spectrum within coverage areas of distributed antenna systems (DASs)
US9661781B2 (en) 2013-07-31 2017-05-23 Corning Optical Communications Wireless Ltd Remote units for distributed communication systems and related installation methods and apparatuses
US9385810B2 (en) 2013-09-30 2016-07-05 Corning Optical Communications Wireless Ltd Connection mapping in distributed communication systems
US9787457B2 (en) * 2013-10-07 2017-10-10 Commscope Technologies Llc Systems and methods for integrating asynchronous signals in distributed antenna system with direct digital interface to base station
JP2017505085A (ja) * 2013-12-23 2017-02-09 ダリ システムズ カンパニー リミテッド 分散型アンテナシステムのデジタルマルチプレクサ
US20170250927A1 (en) 2013-12-23 2017-08-31 Dali Systems Co. Ltd. Virtual radio access network using software-defined network of remotes and digital multiplexing switches
US9178635B2 (en) 2014-01-03 2015-11-03 Corning Optical Communications Wireless Ltd Separation of communication signal sub-bands in distributed antenna systems (DASs) to reduce interference
EP3105864B1 (de) * 2014-02-13 2019-07-24 CommScope Technologies LLC Subsystem für räumliche trennung zur unterstützung von mimo-operationen in verteilten antennensystemen
US9722703B2 (en) 2014-03-21 2017-08-01 Commscope Technologies Llc Digital distributed antenna systems and methods for advanced cellular communication protocols
US9775123B2 (en) 2014-03-28 2017-09-26 Corning Optical Communications Wireless Ltd. Individualized gain control of uplink paths in remote units in a distributed antenna system (DAS) based on individual remote unit contribution to combined uplink power
US9357551B2 (en) 2014-05-30 2016-05-31 Corning Optical Communications Wireless Ltd Systems and methods for simultaneous sampling of serial digital data streams from multiple analog-to-digital converters (ADCS), including in distributed antenna systems
EP3149871A1 (de) * 2014-05-30 2017-04-05 Commscope Technologies LLC Integriertes verteiltes analog- und digitalantennensystem (das) mit einem glasfasernetzwerk
US9686379B2 (en) 2014-06-11 2017-06-20 Commscope Technologies Llc Bitrate efficient transport through distributed antenna systems
GB2529184A (en) * 2014-08-12 2016-02-17 Kathrein Werke Kg Method and system for relaying telecommunications signals
US9730228B2 (en) 2014-08-29 2017-08-08 Corning Optical Communications Wireless Ltd Individualized gain control of remote uplink band paths in a remote unit in a distributed antenna system (DAS), based on combined uplink power level in the remote unit
US9602210B2 (en) 2014-09-24 2017-03-21 Corning Optical Communications Wireless Ltd Flexible head-end chassis supporting automatic identification and interconnection of radio interface modules and optical interface modules in an optical fiber-based distributed antenna system (DAS)
US10659163B2 (en) 2014-09-25 2020-05-19 Corning Optical Communications LLC Supporting analog remote antenna units (RAUs) in digital distributed antenna systems (DASs) using analog RAU digital adaptors
US9184960B1 (en) 2014-09-25 2015-11-10 Corning Optical Communications Wireless Ltd Frequency shifting a communications signal(s) in a multi-frequency distributed antenna system (DAS) to avoid or reduce frequency interference
US9420542B2 (en) 2014-09-25 2016-08-16 Corning Optical Communications Wireless Ltd System-wide uplink band gain control in a distributed antenna system (DAS), based on per band gain control of remote uplink paths in remote units
WO2016071902A1 (en) 2014-11-03 2016-05-12 Corning Optical Communications Wireless Ltd. Multi-band monopole planar antennas configured to facilitate improved radio frequency (rf) isolation in multiple-input multiple-output (mimo) antenna arrangement
WO2016075696A1 (en) 2014-11-13 2016-05-19 Corning Optical Communications Wireless Ltd. Analog distributed antenna systems (dass) supporting distribution of digital communications signals interfaced from a digital signal source and analog radio frequency (rf) communications signals
WO2016098111A1 (en) 2014-12-18 2016-06-23 Corning Optical Communications Wireless Ltd. Digital- analog interface modules (da!ms) for flexibly.distributing digital and/or analog communications signals in wide-area analog distributed antenna systems (dass)
WO2016098109A1 (en) 2014-12-18 2016-06-23 Corning Optical Communications Wireless Ltd. Digital interface modules (dims) for flexibly distributing digital and/or analog communications signals in wide-area analog distributed antenna systems (dass)
US20160249365A1 (en) 2015-02-19 2016-08-25 Corning Optical Communications Wireless Ltd. Offsetting unwanted downlink interference signals in an uplink path in a distributed antenna system (das)
US9681313B2 (en) 2015-04-15 2017-06-13 Corning Optical Communications Wireless Ltd Optimizing remote antenna unit performance using an alternative data channel
US9948349B2 (en) 2015-07-17 2018-04-17 Corning Optical Communications Wireless Ltd IOT automation and data collection system
US10560214B2 (en) 2015-09-28 2020-02-11 Corning Optical Communications LLC Downlink and uplink communication path switching in a time-division duplex (TDD) distributed antenna system (DAS)
US10499269B2 (en) 2015-11-12 2019-12-03 Commscope Technologies Llc Systems and methods for assigning controlled nodes to channel interfaces of a controller
US10236924B2 (en) 2016-03-31 2019-03-19 Corning Optical Communications Wireless Ltd Reducing out-of-channel noise in a wireless distribution system (WDS)
US10033443B2 (en) * 2016-04-15 2018-07-24 Alcatel-Lucent Usa Inc. MIMO transceiver suitable for a massive-MIMO system
WO2018065983A1 (en) 2016-10-07 2018-04-12 Corning Optical Communications Wireless Ltd Digital wireless distributed communications system (wdcs) employing a centralized spectrum chunk construction of communications channels for distribution to remote units to reduce transmission data rates
CN111133810B (zh) * 2017-09-18 2023-07-28 弗劳恩霍夫应用研究促进协会 经由通信网络中的语音信道的可靠且低延迟的数据传输
CN111373691A (zh) * 2017-12-18 2020-07-03 康普技术有限责任公司 分布式天线系统中的同步与故障管理
WO2019226012A1 (ko) 2018-05-25 2019-11-28 주식회사 쏠리드 클럭 동기화를 수행하는 통신 노드 및 통신 시스템
US11075441B2 (en) 2018-09-10 2021-07-27 CACI, Inc.—Federal Deployable radio units
CN110278011B (zh) * 2019-06-12 2021-04-27 京信通信系统（中国）有限公司 分布式天线系统、方法和装置
KR20210067766A (ko) * 2019-11-29 2021-06-08 주식회사 쏠리드 통신 네트워크의 클럭 동기화 방법 및 이를 이용하는 통신 네트워크

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009138876A2 (en) * 2008-05-13 2009-11-19 Mobileaccess Networks Ltd. Multiple data services over a distributed antenna system
WO2009155602A1 (en) * 2008-06-20 2009-12-23 Mobileaccess Networks Ltd. Method and system for real time control of an active antenna over a distributed antenna system
US20090316611A1 (en) * 2008-06-24 2009-12-24 Lgc Wireless, Inc. Method and apparatus for frame detection in a communications system
US20090316608A1 (en) * 2008-06-24 2009-12-24 Lgc Wireless, Inc. System and method for configurable time-division duplex interface

Family Cites Families (165)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183054A (en) 1977-09-30 1980-01-08 Harris Corporation Digital, frequency-translated, plural-channel, vestigial sideband television communication system
US4451916A (en) 1980-05-12 1984-05-29 Harris Corporation Repeatered, multi-channel fiber optic communication network having fault isolation system
NL8203600A (nl) 1982-09-17 1984-04-16 Philips Nv Hoofdeinde en ontvanger voor een signaaldistributiesysteem.
US4691292A (en) 1983-04-13 1987-09-01 Rca Corporation System for digital multiband filtering
DE3318774A1 (de) 1983-05-24 1984-11-29 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur uebertragung von digital codierten analogsignalen
US4628501A (en) 1983-12-29 1986-12-09 The United States Of America As Represented By The Secretary Of The Army Optical communications systems
GB2197531B (en) 1986-11-08 1991-02-06 Stc Plc Distributed feedback laser
US5682256A (en) 1988-11-11 1997-10-28 British Telecommunications Public Limited Company Communications system
US5193109A (en) 1989-02-06 1993-03-09 Pactel Corporation Zoned microcell with sector scanning for cellular telephone system
CA2008900C (en) 1989-04-04 1998-01-20 Ta-Shing Chu Optical fiber microcellular mobile radio
US4999831A (en) 1989-10-19 1991-03-12 United Telecommunications, Inc. Synchronous quantized subcarrier multiplexer for digital transport of video, voice and data
GB9008162D0 (en) 1990-04-10 1990-06-06 British Telecomm Signal distribution
DE69123674T2 (de) 1990-09-17 1997-04-17 Nec Corp Mobiles Kommunikationssystem
US5513176A (en) 1990-12-07 1996-04-30 Qualcomm Incorporated Dual distributed antenna system
GB2289198B (en) 1991-01-15 1996-01-10 Rogers Cantel Inc A remote antenna driver
US5802173A (en) 1991-01-15 1998-09-01 Rogers Cable Systems Limited Radiotelephony system
US5809395A (en) 1991-01-15 1998-09-15 Rogers Cable Systems Limited Remote antenna driver for a radio telephony system
US5243598A (en) 1991-04-02 1993-09-07 Pactel Corporation Microcell system in digital cellular
US5321849A (en) 1991-05-22 1994-06-14 Southwestern Bell Technology Resources, Inc. System for controlling signal level at both ends of a transmission link based on a detected valve
CA2067637C (en) 1991-07-29 1997-11-18 John Lappington System for distributing radio telephone signals over a cable television network
US5545397A (en) 1991-10-23 1996-08-13 Boron Biologicals, Inc. Contrast agents and compositions for radiological imaging, and radiological imaging method utilizing same
US5461627A (en) 1991-12-24 1995-10-24 Rypinski; Chandos A. Access protocol for a common channel wireless network
CA2058737C (en) 1992-01-03 1997-03-18 Andrew S. Beasley Rf repeater arrangement with improved frequency reuse for wireless telephones
CA2058736C (en) 1992-01-03 1995-02-14 Andrew S. Beasley Distributed rf repeater arrangement for wireless telephones
CA2069462A1 (en) 1992-01-09 1993-07-10 Andrew S. Beasley Rf repeater arrangement with reduced noise for wireless telephones
US5339184A (en) 1992-06-15 1994-08-16 Gte Laboratories Incorporated Fiber optic antenna remoting for multi-sector cell sites
US5377255A (en) 1992-07-14 1994-12-27 Pcs Microcell International Inc. RF repeaters for time division duplex cordless telephone systems
US5590173A (en) 1992-08-05 1996-12-31 Beasley; Andrew S. Delay insensitive base station-to-handset interface for radio telephone systems
US5303287A (en) 1992-08-13 1994-04-12 Hughes Aircraft Company Integrated personal/cellular communications system architecture
US5627879A (en) 1992-09-17 1997-05-06 Adc Telecommunications, Inc. Cellular communications system with centralized base stations and distributed antenna units
US5404570A (en) 1992-11-23 1995-04-04 Telefonaktiebolaget L M Ericsson Radio coverage in closed environments
US5390235A (en) 1993-06-23 1995-02-14 Pcs Microcell International, Inc. Cordless telephone system and switching control method therefor
US5539730A (en) 1994-01-11 1996-07-23 Ericsson Ge Mobile Communications Inc. TDMA/FDMA/CDMA hybrid radio access methods
ES2218542T3 (es) 1994-06-01 2004-11-16 Airnet Communications Corporation Estacion base inalambrica de banda ancha que utiliza un bus de acceso multiple por division de tiempo para realizar conexiones conmutables con recursos de modulador/demodulador.
US5519691A (en) 1994-06-03 1996-05-21 At&T Corp. Arrangement for and method of providing radio frequency access to a switching system
US5987014A (en) 1994-07-14 1999-11-16 Stanford Telecommunications, Inc. Multipath resistant, orthogonal code-division multiple access system
CA2128842A1 (en) 1994-07-26 1996-01-27 Andrew Beasley Wireless telephone systememploying switchboard-controlled lines
US5634191A (en) 1994-10-24 1997-05-27 Pcs Microcell International, Inc. Self-adjusting RF repeater arrangements for wireless telephone systems
CA2134365C (en) 1994-10-26 2000-10-03 Andrew Beasley Self-adjusting rf repeater arrangements for wireless telephone systems
KR0133338B1 (ko) 1994-12-16 1998-04-21 양승택 위성중계기용 디지털 자동이득제어장치
US5592480A (en) 1995-03-13 1997-01-07 Carney; Ronald R. Wideband wireless basestation making use of time division multiple-access bus having selectable number of time slots and frame synchronization to support different modulation standards
US5822324A (en) 1995-03-16 1998-10-13 Bell Atlantic Network Services, Inc. Simulcasting digital video programs for broadcast and interactive services
US5761619A (en) 1995-03-23 1998-06-02 Telefoanktiebolaget Lm Ericsson Distributed telecommunications system
US5781541A (en) 1995-05-03 1998-07-14 Bell Atlantic Network Services, Inc. CDMA system having time-distributed transmission paths for multipath reception
US5890055A (en) 1995-07-28 1999-03-30 Lucent Technologies Inc. Method and system for connecting cells and microcells in a wireless communications network
CA2158386A1 (en) 1995-09-15 1997-03-16 Andrew Beasley Rf repeaters for tdma mobile telephone systems
US5732076A (en) 1995-10-26 1998-03-24 Omnipoint Corporation Coexisting communication systems
IT1281001B1 (it) 1995-10-27 1998-02-11 Cselt Centro Studi Lab Telecom Procedimento e apparecchiatura per codificare, manipolare e decodificare segnali audio.
US6246675B1 (en) 1995-11-14 2001-06-12 Andrew Beasley CDMA cordless telephone system and method of operation thereof
KR970055364A (ko) * 1995-12-15 1997-07-31 이형도 디지탈 제어형 다중 주파수 발생장치
US5870392A (en) 1995-12-28 1999-02-09 Lucent Technologies Inc. Microcell architecture
US6108113A (en) 1995-12-29 2000-08-22 Mci Communications Corporation Method and system for transporting ancillary network data
CA2168681A1 (en) 1996-02-02 1997-08-03 Andrew Beasley Rf repeaters for time division cordless telephone systems without timing signals
US6084889A (en) 1996-02-14 2000-07-04 Hitachi, Ltd. ATM multiplexing apparatus, ATM demultiplexing apparatus, and communication network with the apparatus
US5970410A (en) 1996-02-27 1999-10-19 Airnet Communications Corp. Cellular system plan using in band-translators to enable efficient deployment of high capacity base transceiver systems
US6157810A (en) 1996-04-19 2000-12-05 Lgc Wireless, Inc Distribution of radio-frequency signals through low bandwidth infrastructures
WO1997040590A1 (en) 1996-04-19 1997-10-30 Lgc Wireless, Inc. Distribution of radio-frequency signals through low bandwidth infrastructures
US5907544A (en) 1996-05-10 1999-05-25 Rypinski; Chandos A. Hub controller architecture and function for a multiple access-point wireless communication network
US5867485A (en) 1996-06-14 1999-02-02 Bellsouth Corporation Low power microcellular wireless drop interactive network
US5914963A (en) * 1996-06-21 1999-06-22 Compaq Computer Corporation Clock skew reduction
US5805983A (en) 1996-07-18 1998-09-08 Ericsson Inc. System and method for equalizing the delay time for transmission paths in a distributed antenna network
US5790529A (en) 1996-08-01 1998-08-04 Motorola, Inc. Communications network node with switched channelizer architecture
US6205133B1 (en) 1996-11-25 2001-03-20 Ericsson Inc. Flexible wideband architecture for use in radio communications systems
US5845199A (en) 1996-12-05 1998-12-01 Ericsson Inc. Simulcasting system with diversity reception
GB2320653A (en) 1996-12-23 1998-06-24 Northern Telecom Ltd Mobile Communications Network Using Alternative Protocols
US6034950A (en) 1996-12-27 2000-03-07 Motorola Inc. System packet-based centralized base station controller
EP0876073A3 (de) 1997-05-01 2000-03-01 AT&T Corp. Zweimodentelefon für drahtlose und zellulare Netzwerke
JPH10322259A (ja) 1997-05-19 1998-12-04 Matsushita Electric Ind Co Ltd デジタルコードレス通信システム
SE9702271D0 (sv) 1997-06-13 1997-06-13 Ericsson Telefon Ab L M Återanvändning av fysisk kontrollkanal i ett distribuerat cellulärt radiokommunikationssystem
CA2302466A1 (en) 1997-07-31 1999-02-11 Stanford Syncom Inc. Means and method for a synchronous network communications system
CA2215079A1 (en) 1997-09-09 1999-03-09 Andrew S. Beasley Wireless loop system with enhanced access
US6157659A (en) 1997-12-19 2000-12-05 Nortel Networks Corporation Method of and apparatus for multiplexing and demultiplexing digital signal streams
WO1999037035A1 (en) 1998-01-15 1999-07-22 Interwave Communications, Inc. Wireless co-tenant base station
EP0935385A3 (de) 1998-02-04 2002-06-19 Hitachi, Ltd. Dekodierungseinrichtung und Empfänger damit
US6591084B1 (en) 1998-04-27 2003-07-08 General Dynamics Decision Systems, Inc. Satellite based data transfer and delivery system
US6667973B1 (en) 1998-04-29 2003-12-23 Zhone Technologies, Inc. Flexible SONET access and transmission systems
US6768745B1 (en) 1998-04-29 2004-07-27 Zhone Technologies, Inc. Flexible SONET access and transmission system
US6222660B1 (en) 1998-06-09 2001-04-24 Tektronix, Inc. Adaptive power supply for avalanche photodiode
US6195385B1 (en) 1998-06-30 2001-02-27 Cisco Systems, Inc. HTU-C clocking from a single source
US6226274B1 (en) 1998-09-24 2001-05-01 Omnipoint Corporation Method and apparatus for multiple access communication
DE69831240T2 (de) 1998-10-15 2006-06-01 Lucent Technologies Inc. Rekonfigurierbares faseroptisches Netzwerk für Drahtlose Übertragung
US6498936B1 (en) 1999-01-22 2002-12-24 Ericsson Inc. Methods and systems for coding of broadcast messages
JP2002536908A (ja) 1999-02-05 2002-10-29 インターデイジタル テクノロジー コーポレーション ケーブル損失自動補償手段を備える送受信局
US6912230B1 (en) 1999-02-05 2005-06-28 Tecore Multi-protocol wireless communication apparatus and method
AU770037B2 (en) 1999-03-12 2004-02-12 Daphimo Co. B.V., Llc Seamless rate adaptive multicarrier modulation system and protocols
US6729929B1 (en) 1999-03-17 2004-05-04 Cisco Systems, Inc. Method and apparatus for controlling wireless networks
KR100441147B1 (ko) 1999-05-14 2004-07-19 가부시키가이샤 히다치 고쿠사이 덴키 이동체 통신 시스템
JP2000333240A (ja) 2000-03-24 2000-11-30 Kokusai Electric Co Ltd 移動体通信用光伝送システム
US6327299B1 (en) 1999-08-31 2001-12-04 Motorola, Inc. Method and system for measuring and adjusting the quality of an orthogonal transmit diversity signal in a wireless communications system
US6917614B1 (en) 1999-09-17 2005-07-12 Arris International, Inc. Multi-channel support for virtual private networks in a packet to ATM cell cable system
US6757553B1 (en) 1999-10-14 2004-06-29 Qualcomm Incorporated Base station beam sweeping method and apparatus using multiple rotating antennas
JP2001197012A (ja) 1999-10-27 2001-07-19 Toyo Commun Equip Co Ltd 光伝送中継器及びこれを用いた中継システム
KR100316693B1 (ko) 1999-12-22 2001-12-20 박종섭 이동통신 기지국의 ｒｆ블록
US7302497B2 (en) 2000-02-08 2007-11-27 Telefonaktiebolaget Lm Ericsson (Publ) Using internet protocol (IP) in radio access network
DE60139116D1 (de) 2000-03-27 2009-08-13 Opencell Corp System zum Verteilen von Multiprotokoll-RF-Signalen
WO2001074013A2 (en) 2000-03-29 2001-10-04 Transcept Opencell, Inc. Operations and maintenance architecture for multiprotocol distributed system
AU2001255629A1 (en) 2000-04-25 2001-11-07 Qualcomm Incorporated Radio frequency coverage of enclosed regions
US6704545B1 (en) 2000-07-19 2004-03-09 Adc Telecommunications, Inc. Point-to-multipoint digital radio frequency transport
GB2370170B (en) 2000-12-15 2003-01-29 Ntl Group Ltd Signal transmission systems
US6801767B1 (en) 2001-01-26 2004-10-05 Lgc Wireless, Inc. Method and system for distributing multiband wireless communications signals
US6961388B2 (en) 2001-02-01 2005-11-01 Qualcomm, Incorporated Coding scheme for a wireless communication system
US6771940B2 (en) 2001-03-27 2004-08-03 Northrop Grumman Corporation Multi-channel peak power smoothing
US20020167954A1 (en) 2001-05-11 2002-11-14 P-Com, Inc. Point-to-multipoint access network integrated with a backbone network
US7127175B2 (en) 2001-06-08 2006-10-24 Nextg Networks Method and apparatus for multiplexing in a wireless communication infrastructure
US6826163B2 (en) 2001-06-08 2004-11-30 Nextg Networks Method and apparatus for multiplexing in a wireless communication infrastructure
US20020191565A1 (en) 2001-06-08 2002-12-19 Sanjay Mani Methods and systems employing receive diversity in distributed cellular antenna applications
US6826164B2 (en) 2001-06-08 2004-11-30 Nextg Networks Method and apparatus for multiplexing in a wireless communication infrastructure
US6865390B2 (en) 2001-06-25 2005-03-08 Lucent Technologies Inc. Cellular communications system featuring a central radio pool/traffic router
US6586863B2 (en) 2001-06-28 2003-07-01 Samsung Electro-Mechanics Co., Ltd. Rosen type piezoelectric transformer with multiple output electrodes
JP4620295B2 (ja) 2001-07-06 2011-01-26 株式会社日立国際電気 移動体通信用光伝送装置
KR100401199B1 (ko) 2001-09-27 2003-10-10 삼성전자주식회사 공중용 및 사설용 이동통신 시스템에서의 신호 공급 장치
US20030157943A1 (en) 2002-01-29 2003-08-21 John Sabat Method and apparatus for auxiliary pilot signal for mobile phone location
US7039399B2 (en) 2002-03-11 2006-05-02 Adc Telecommunications, Inc. Distribution of wireless telephony and data signals in a substantially closed environment
US6831901B2 (en) 2002-05-31 2004-12-14 Opencell Corporation System and method for retransmission of data
US7042394B2 (en) 2002-08-14 2006-05-09 Skipper Wireless Inc. Method and system for determining direction of transmission using multi-facet antenna
US7221911B2 (en) 2002-08-16 2007-05-22 Wisair Ltd. Multi-band ultra-wide band communication method and system
US20040037565A1 (en) 2002-08-22 2004-02-26 Robin Young Transport of signals over an optical fiber using analog RF multiplexing
US20040053602A1 (en) 2002-09-18 2004-03-18 Wurzburg Francis L. Low-cost interoperable wireless multi-application and messaging service
US20040198453A1 (en) 2002-09-20 2004-10-07 David Cutrer Distributed wireless network employing utility poles and optical signal distribution
JP2004180220A (ja) 2002-11-29 2004-06-24 Hitachi Kokusai Electric Inc 無線局システム
US7171244B2 (en) 2002-12-03 2007-01-30 Adc Telecommunications, Inc. Communication system and method with gain control for signals from distributed antennas
US7103377B2 (en) 2002-12-03 2006-09-05 Adc Telecommunications, Inc. Small signal threshold and proportional gain distributed digital communications
US8958789B2 (en) 2002-12-03 2015-02-17 Adc Telecommunications, Inc. Distributed digital antenna system
US6785558B1 (en) 2002-12-06 2004-08-31 Lgc Wireless, Inc. System and method for distributing wireless communication signals over metropolitan telecommunication networks
EP1576779B1 (de) 2002-12-24 2015-12-09 Telecom Italia S.p.A. Funkbasisstationsempfänger mit digitaler filterung und verringerter abtastfrequenz
FI20030663A0 (fi) 2003-05-02 2003-05-02 Nokia Corp Antennijärjestely ja tukiasema
US7706295B2 (en) 2003-09-09 2010-04-27 Marvell Semiconductor, Inc. Methods and apparatus for breaking and resynchronizing a data link
US20060026017A1 (en) * 2003-10-28 2006-02-02 Walker Richard C National / international management and security system for responsible global resourcing through technical management to brige cultural and economic desparity
US7474852B1 (en) 2004-02-12 2009-01-06 Multidyne Electronics Inc. System for communication of video, audio, data, control or other signals over fiber
US8891519B2 (en) 2004-04-05 2014-11-18 Verizon Patent And Licensing Inc. System and method for monitoring, controlling and provisioning a telecommunications access network
WO2005109920A2 (en) 2004-05-05 2005-11-17 Nextg Networks Wireless networks frequency reuse distance reduction
US7289972B2 (en) 2004-06-25 2007-10-30 Virginia Tech Intellectual Properties, Inc. Cognitive radio engine based on genetic algorithms in a network
US7313415B2 (en) * 2004-11-01 2007-12-25 Nextg Networks, Inc. Communications system and method
US7205864B2 (en) 2004-11-02 2007-04-17 Nextg Networks, Inc. Distributed matrix switch
EP1813063A4 (de) 2004-11-19 2009-08-12 Stevens Inst Technology Endgerät mit mehrfachzugang und der möglichkeit simultaner konnektivität zu mehreren kommunikationskanälen
US7787854B2 (en) 2005-02-01 2010-08-31 Adc Telecommunications, Inc. Scalable distributed radio network
US20070008939A1 (en) 2005-06-10 2007-01-11 Adc Telecommunications, Inc. Providing wireless coverage into substantially closed environments
CN100446453C (zh) 2005-07-19 2008-12-24 电子科技大学 一种分布式多入多出正交频分复用通信系统的通信方法
US20070274279A1 (en) 2005-12-19 2007-11-29 Wood Steven A Distributed antenna system employing digital forward deployment of wireless transmit/receive locations
US8873585B2 (en) 2006-12-19 2014-10-28 Corning Optical Communications Wireless Ltd Distributed antenna system for MIMO technologies
US8737454B2 (en) 2007-01-25 2014-05-27 Adc Telecommunications, Inc. Modular wireless communications platform
WO2008099383A2 (en) 2007-02-12 2008-08-21 Mobileaccess Networks Ltd. Mimo-adapted distributed antenna system
US7668153B2 (en) 2007-03-27 2010-02-23 Adc Telecommunications, Inc. Method for data converter sample clock distribution
US7920881B2 (en) 2007-05-15 2011-04-05 2Wire, Inc. Clock synchronization for a wireless communications system
EP2183862B1 (de) 2007-07-18 2018-04-18 Marvell World Trade Ltd. Drahtloses netz mit gleichzeitiger aufwärtsstreckenübertragung unabhängiger daten aus mehreren client-stationen
CN101355778B (zh) 2007-07-27 2012-05-23 中兴通讯股份有限公司 单频网系统、工作方法及叠加该单频网的移动通信系统
US20090045939A1 (en) 2007-07-31 2009-02-19 Johnson Controls Technology Company Locating devices using wireless communications
US9112547B2 (en) 2007-08-31 2015-08-18 Adc Telecommunications, Inc. System for and method of configuring distributed antenna communications system
US8165100B2 (en) 2007-12-21 2012-04-24 Powerwave Technologies, Inc. Time division duplexed digital distributed antenna system
TW200937897A (en) 2008-02-19 2009-09-01 Wistron Neweb Corp Embedded multimedia system and related digital audio broadcasting demodulator
US8005152B2 (en) 2008-05-21 2011-08-23 Samplify Systems, Inc. Compression of baseband signals in base transceiver systems
KR100968926B1 (ko) 2008-07-24 2010-07-14 알트론 주식회사 이동 통신망에서의 다중 대역 광 중계 시스템
US8774084B2 (en) 2008-08-22 2014-07-08 Qualcomm Incorporated Base station synchronization
US8165169B2 (en) 2008-12-02 2012-04-24 Adc Telecommunications, Inc. Clock priority chain level systems and methods
KR101024574B1 (ko) 2008-12-31 2011-03-31 주식회사 포스코아이씨티 기지국 및 이를 이용한 기지국 시스템
US8346278B2 (en) 2009-01-13 2013-01-01 Adc Telecommunications, Inc. Systems and methods for mobile phone location with digital distributed antenna systems
US8428510B2 (en) 2010-03-25 2013-04-23 Adc Telecommunications, Inc. Automatic gain control configuration for a wideband distributed antenna system
US8681917B2 (en) 2010-03-31 2014-03-25 Andrew Llc Synchronous transfer of streaming data in a distributed antenna system
US8472579B2 (en) 2010-07-28 2013-06-25 Adc Telecommunications, Inc. Distributed digital reference clock
US8532242B2 (en) 2010-10-27 2013-09-10 Adc Telecommunications, Inc. Distributed antenna system with combination of both all digital transport and hybrid digital/analog transport
US8462683B2 (en) 2011-01-12 2013-06-11 Adc Telecommunications, Inc. Distinct transport path for MIMO transmissions in distributed antenna systems
WO2013009835A1 (en) 2011-07-11 2013-01-17 Andrew Llc Method and apparatuses for managing a distributed antenna system
US8693342B2 (en) 2011-10-28 2014-04-08 Adc Telecommunications, Inc. Distributed antenna system using time division duplexing scheme
WO2014130794A1 (en) 2013-02-22 2014-08-28 Adc Telecommunications, Inc. Master reference for base station network interface sourced from distributed antenna system
KR20170042919A (ko) 2015-10-12 2017-04-20 주식회사 쏠리드 분산 안테나 시스템의 노드 유닛

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009138876A2 (en) * 2008-05-13 2009-11-19 Mobileaccess Networks Ltd. Multiple data services over a distributed antenna system
WO2009155602A1 (en) * 2008-06-20 2009-12-23 Mobileaccess Networks Ltd. Method and system for real time control of an active antenna over a distributed antenna system
US20090316611A1 (en) * 2008-06-24 2009-12-24 Lgc Wireless, Inc. Method and apparatus for frame detection in a communications system
US20090316608A1 (en) * 2008-06-24 2009-12-24 Lgc Wireless, Inc. System and method for configurable time-division duplex interface

Also Published As

Publication number Publication date
WO2012015892A3 (en) 2012-04-19
US20120027145A1 (en) 2012-02-02
EP2599240B1 (de) 2014-12-17
US20130272463A1 (en) 2013-10-17
KR20130103683A (ko) 2013-09-24
US8837659B2 (en) 2014-09-16
ES2531338T3 (es) 2015-03-13
WO2012015892A2 (en) 2012-02-02
EP2852071A2 (de) 2015-03-25
CN103039016A (zh) 2013-04-10
EP2599240A4 (de) 2013-09-11
CN105846938A (zh) 2016-08-10
US8472579B2 (en) 2013-06-25
USRE48351E1 (en) 2020-12-08
EP2599240A2 (de) 2013-06-05
CA2803013A1 (en) 2012-02-02
USRE48342E1 (en) 2020-12-01
CN105846938B (zh) 2018-08-14
KR101388605B1 (ko) 2014-05-27
CN103039016B (zh) 2016-03-30

Similar Documents

Publication Publication Date Title
EP2852071A3 (de) Verteilter digitaler Referenztakt
WO2008119354A8 (en) Wind turbine blade position determination system
EP2209333A3 (de) Kommunikationssystem, Kommunikationsvorrichtung, Programm und Kommunikationssteuerungsverfahren
EP2119120A4 (de) System und verfahren für dienstzusammenarbeit zwischen heterogenen kommunikationssystemen
GB2497049A (en) System and method for integrating devices for servicing a device-under-service
WO2012015228A3 (ko) 상향 링크를 이용하여 제어 신호를 전송하는 시스템
WO2010151035A3 (ko) 이동 통신 시스템에서 스케줄링 정보를 이용하여 신호를 전송하는 장치 및 그 방법
MX2009006996A (es) Sistema de localizacion inalambrica de emergencia incluyendo un transceptor inalambrico.
EP2216909A3 (de) Digitales Zwischenfrequenzverteilungsnetzwerk für Funkkommunikationen
WO2008145993A3 (en) Radar system
EP2256957A3 (de) Systeme und Verfahren für den Austausch von Radarinformation von Flugzeug zu Flugzeug über Kommunikationskanäle mit geringer Bandbreite
WO2007120588A3 (en) Method and apparatus to increase ads-b squitter reception sensitivity
EP2328372A3 (de) Funkressourcenzuweisung in einem Steuerkanal in drahtlosen Kommunikationssystemen
EP2285024A3 (de) Rundfunkempfänger und Steuerungsverfahren dafür
WO2010081658A3 (en) Geo-location in a wireless communication network
WO2011021826A3 (en) Method and apparatus for remote management of device
WO2009151713A3 (en) Systems and methods for communicating a firearm discharge event
WO2010042750A8 (en) System and method for miniature wireless implantable probe
WO2006137901A3 (en) Systems and methods for handling information from wireless nodes, including nodes for communication with aircraft
EP2109250A4 (de) Dienstverrechnungsverfahren, system, netzeinschnittserver und protokollresolver
EP2088816A3 (de) Funkkommunikationssystem, Funkkommunikationsverfahren und Basisstation
WO2008091765A3 (en) Multiple protocol reception and differentiation
MX2018005815A (es) Cristal de antena de vehiculo para un sistema de pago de peaje.
EP4075639A4 (de) Sende- und empfangsseite für drahtloses laden, verfahren dafür und drahtloses ladesystem
EP2374688A3 (de) Synchronisation von benachbarten drahtlosen Netzwerke mithilfe eines einzelnen Funks

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20141030

AC Divisional application: reference to earlier application

Ref document number: 2599240

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

RIC1 Information provided on ipc code assigned before grant

Ipc: H04J 3/06 20060101ALI20150330BHEP

Ipc: H04B 7/04 20060101AFI20150330BHEP

Ipc: H04L 7/00 20060101ALI20150330BHEP

R17P Request for examination filed (corrected)

Effective date: 20151029

17Q First examination report despatched

Effective date: 20160309

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: COMMSCOPE TECHNOLOGIES LLC

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 20181113